366478509504 has 112 divisors (see below), whose sum is σ = 974701790496. Its totient is φ = 121523404800.

The previous prime is 366478509479. The next prime is 366478509517. The reversal of 366478509504 is 405905874663.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34577934 + ... + 34588530.

It is an arithmetic number, because the mean of its divisors is an integer number (8702694558).

Almost surely, 2^366478509504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 366478509504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (487350895248).

366478509504 is an abundant number, since it is smaller than the sum of its proper divisors (608223280992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

366478509504 is a wasteful number, since it uses less digits than its factorization.

366478509504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11534 (or 11524 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 57.

The spelling of 366478509504 in words is "three hundred sixty-six billion, four hundred seventy-eight million, five hundred nine thousand, five hundred four".